Disowned by his father as a boy, Surya is taken in by a crime boss. When his brother Shiv is wrongly imprisoned, his father pleads for Surya's help.
Advocate Ramesh saves Devan from a murder case. Later, he realize Devan was the actual culprit. Ramesh tries for a payback, unaware of Devan's real intentions and the reason for the murder.
Moosa, a private detective, faces many challenges while solving various cases. His only rival is his own brother-in-law, Peethambaran, who is a police officer.
